bool searchMatrix(int** matrix, int matrixSize, int matrixColSize, int target) {
	int i = 0, j = 0;
	for (i = 0; i < matrixSize; i++) {
		for (j = 0; j < matrixColSize; j++) {
			if (matrix[i][j] == target)
				return true;
		}
	}
	return false;
}